30923920

素因数分解:

$2^4\times 5^1\times {\mathrm{386549}}^1$

素因数の和:386562

約数の個数: 20

約数和(自身を含む): 71898300

約数和(自身を除く): 40974380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386549, 773098, 1546196, 1932745, 3092392, 3865490, 6184784, 7730980, 15461960, 30923920]

約数ペア:

[(1, 30923920), (2, 15461960), (4, 7730980), (5, 6184784), (8, 3865490), (10, 3092392), (16, 1932745), (20, 1546196), (40, 773098), (80, 386549)]